---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-271 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 548 4137 0 3289 7128 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:53:ef:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe53:ef22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:93:c8:a0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-271) 12/12/25 _x86_64_ (4 CPU) 03:01:45 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 157.66 69.51 88.15 5619.60 39789.25 03:04:01 59.42 0.12 59.31 21.46 9138.08 03:05:01 150.46 12.46 137.99 2221.90 56119.85 03:06:01 15.73 0.40 15.33 32.79 1543.35 Average: 95.81 20.62 75.19 1973.86 26646.59 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5886408 7406936 2281020 27.93 37544 1663144 999984 10.85 592264 1519368 63600 03:04:01 5572352 7363392 2595076 31.77 58212 1897152 1033020 11.21 650376 1743452 127580 03:05:01 4214192 7267184 3953236 48.40 87480 3064684 1117160 12.12 846728 2806224 7156 03:06:01 4271280 7329640 3896148 47.70 90384 3065872 1059840 11.50 793440 2802492 10968 Average: 4986058 7341788 3181370 38.95 68405 2422713 1052501 11.42 720702 2217884 52326 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 376.70 193.37 1085.88 63.11 0.00 0.00 0.00 0.00 03:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 62.66 48.09 668.64 5.70 0.00 0.00 0.00 0.00 03:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 240.61 130.00 6093.40 92.03 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 11.08 10.58 8.25 5.02 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.76 95.51 1963.96 41.46 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-271) 12/12/25 _x86_64_ (4 CPU) 03:01:45 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 19.50 0.00 2.98 5.39 2.12 70.02 03:03:01 0 7.18 0.00 1.80 4.36 1.63 85.03 03:03:01 1 20.69 0.00 2.79 8.15 2.04 66.33 03:03:01 2 31.12 0.00 5.72 4.73 2.71 55.72 03:03:01 3 19.09 0.00 1.59 4.33 2.07 72.91 03:04:01 all 19.85 0.00 1.23 2.12 1.28 75.53 03:04:01 0 26.42 0.00 1.57 1.95 1.22 68.85 03:04:01 1 27.65 0.00 1.21 0.40 1.11 69.62 03:04:01 2 10.26 0.00 0.70 0.15 1.38 87.51 03:04:01 3 15.07 0.00 1.43 5.97 1.44 76.09 03:05:01 all 19.69 0.00 6.13 3.01 2.43 68.74 03:05:01 0 20.09 0.00 5.42 1.09 2.24 71.16 03:05:01 1 17.00 0.00 5.76 7.52 2.20 67.53 03:05:01 2 13.97 0.00 6.44 1.39 2.76 75.44 03:05:01 3 27.72 0.00 6.93 2.05 2.52 60.79 03:06:01 all 17.61 0.00 0.92 0.54 0.85 80.09 03:06:01 0 25.94 0.00 1.25 1.65 1.00 70.17 03:06:01 1 7.34 0.00 0.67 0.02 0.58 91.39 03:06:01 2 4.49 0.00 0.55 0.42 0.70 93.85 03:06:01 3 32.64 0.00 1.19 0.07 1.11 64.99 Average: all 19.16 0.00 2.80 2.76 1.67 73.61 Average: 0 19.88 0.00 2.50 2.27 1.52 73.83 Average: 1 18.17 0.00 2.60 4.01 1.48 73.74 Average: 2 14.96 0.00 3.35 1.67 1.89 78.14 Average: 3 23.62 0.00 2.77 3.11 1.78 68.72